Home / 11,361,802.89-15,679,388.22-6,467,340.12

Finding the Fourth Proportional to 11,361,802.89, 15,679,388.22 and 6,467,340.12

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Solution

The fourth proportional to 11,361,802.89, 15,679,388.22 and 6,467,340.12 is: 8,924,986.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,361,802.89 : 15,679,388.22 = 6,467,340.12 : x
  2. Step 2: Convert to fraction form
    11,361,802.89/15,679,388.22 = 6,467,340.12/x
  3. Step 3: Cross multiply
    11,361,802.89x = 15,679,388.22 × 6,467,340.12
  4. Step 4: Simplify right side
    11,361,802.89x = 101,403,936,492,261.39
  5. Step 5: Solve for x
    x = 101,403,936,492,261.39/11,361,802.89
  6. Step 6: Final answer
    x = 8,924,986.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.